Sound Manufacturing, INC

1 Williams Ln, Old Saybrook, CT 06475

ACTIVELAST SEEN IN FEDERAL DATA OCT 2026 · 6 SOURCES

Operating signal within 12 months from two or more independent sources.

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Their homepage, crawled AUG 2026

What they make

Sheet Metal Work Manufacturing332322

components
welding
modern manufacturing equipment
working
bus bar
telecommunication
data center

NAMED ON THE COMPANY’S OWN WEBSITE, READ JUL 29, 2026

CAREERS

Careers page — seen SEP 8, 2026

CERTIFICATIONS — LISTED ON THE COMPANY’S WEBSITE

ISO 9001

Read from this company’s own website on August 9, 2026. Nobody at the facility has confirmed it here, and FactoryRegistry has not verified these — unlike operating status, which comes from independent public records. A certificate can lapse without the website changing, so ask the facility for current ones.

Where it is

41.30049, -72.37855 · CENSUS TIGER

COUNTY

Lower Connecticut River Valley County

METRO AREA

Hartford-West Hartford-East Hartford, CT

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STREET VIEW

Open street-level view — AUG 2024

Other plants nearby

Facility	City	Industry	Status	Distance
Chapco, INC.	Deep River	Sheet Metal Work Manufacturing 332322	ACTIVE	11.0 KM
R-d Manufacturing, INC.	East Lyme	Sheet Metal Work Manufacturing 332322	UNVERIFIED	10.5 KM
Chapco INC	Chester	Sheet Metal Work Manufacturing 332322	ACTIVE	14.8 KM
Rwt CORP	Madison	All Other Miscellaneous Fabricated Metal Product Manufacturing 332999	ACTIVE	17.2 KM
Welding Works, INC.	Madison	Fabricated Structural Metal Manufacturing 332312	LIKELY ACTIVE	17.2 KM

Every listed plant in Lower Connecticut River Valley County

Also at this address

No other federal record shares this street address.

Where this record comes from

6 sources hold this plant, and 13 fields on this page come from them. Each line is one agency’s own record of it: the identifier it is filed under, whether that record shows the plant operating or only that it exists, and when the register first and last saw it there.

The company’s own websiteOPERATING
first seen JUL 2026 · last seen OCT 2026
SAM.gov entity registrationOPERATING
Record MLENB3LMVYK6 · first seen MAR 2026 · last seen OCT 2026
OSHA injury and illness reportsOPERATING
Record 466162 · first seen DEC 2025 · last seen DEC 2025
Connecticut Secretary of the State business registryOPERATING
Record CT:001t000000WmWR0AAN · first seen NOV 2025 · last seen NOV 2025
DOL Form 5500 retirement plan filingsOPERATING
Record 050410778|CT|06475|1 williams ln · first seen DEC 2024 · last seen DEC 2024
SBA 7(a) and 504 loan recordsEXISTENCE
first seen AUG 2018 · last seen MAR 2019

IN LOWER CONNECTICUT RIVER VALLEY COUNTY5 other plants share this one’s industry (Architectural and Structural Metals Manufacturing, NAICS 3323); 3 of them have a size band on record.

What each source says

Every field below, as each source filed it. The value this page shows is marked; where the sources disagree, the field says so. Status is computed from independent sources; nothing here is self-reported unless marked Claimed.

Name: SAM.gov: SOUND MANUFACTURING, INC
Street address: SAM.gov: 1 WILLIAMS LN
City: SAM.gov: OLD SAYBROOK
State: SAM.gov: CT
Coordinates: Census geocoder: 41.30048822926,-72.378551037859 · JUL 2026
Employees (band): OSHA: 20-99 · DEC 2025
Website: SAM.gov: https://www.soundmfg.com
Year established: Company website: 1984 · AUG 2026
CAGE code: SAM.gov: 5CNW7
Retirement plan filing (Form 5500): DOL: 57 active participants, plan year ending 2024-12-31, 1 plan(s) · DEC 2024
SAM registration expires: SAM.gov: 2027-03-04
SBA loans: SBA: 7a loan x1, jobs 0.0 · MAR 2019
State business registration: CT SOTS: SOUND MANUFACTURING, INC., registered with the Connecticut Secretary of the State; Corporation; formed 1984-12-17; active, annual report filed 2025-11-17 · NOV 2025

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